Ohmmeter Archives - Obiat Electronics https://obiat.com.au/product-category/prova/ohmmeter/ keeping your industry up and running Sun, 04 Dec 2022 03:02:47 +0000 en-AU hourly 1 https://wordpress.org/?v=6.9 https://obiat.com.au/wp-content/uploads/2016/05/obiat_logo_2-100x100.jpg Ohmmeter Archives - Obiat Electronics https://obiat.com.au/product-category/prova/ohmmeter/ 32 32 Prova Model 710 Micro-Ohmmeter with 10 Amp maximum test current https://obiat.com.au/product/prova-710-micro-ohmmeter/ https://obiat.com.au/product/prova-710-micro-ohmmeter/#respond Mon, 15 Feb 2016 01:11:42 +0000 http://sitebuilds.net/rapidtech/product/prova-710-micro-ohmmeter/ Prova_Logo

 

Features

  • 10 Amp (60mΩ) maximum test current.
  • Best resolution 1µΩ.
  • Best Accuracy 0.25%.
  • Four terminal Kelvin measurement.
  • Manual or Auto Range.
  • Measurement of resistive and inductive materials.
  • Programmable Hi-Lo alarm with memory of 20 data points.
  • Readings Hold function.
  • Cable length measurement in meters or feet.
  • Memory of 3000 data measurements.
  • Large 5-digit LCD with backlight.
  • Rechargeable lithium battery and AC adaptor.
  • Low battery voltage alarm.
  • Built-in calendar clock, and battery charging circuit.
  • Communicate with PC via RS-232C interface (RS232C to USB bridge).

Accessories supplied with instrument:

RS232C to USB bridge Cable, Rechargeable Lithium Battery, AC adaptor, Set Kelvin Clips, Software CD and Manual, and User's Manual.


Optional Accessory:

4-wire Test Leads.

 

CE logo     ul-logo-black (2)

 

logopdf (2) Prova-1_Model_710_Datasheet

The post Prova Model 710 Micro-Ohmmeter with 10 Amp maximum test current appeared first on Obiat Electronics.

]]> Prova Model 710 Features
  • Best resolution 1μΩ. Accuracy 0.05%
  • 10A (60 mΩ) max. test current.
  • Manual or Auto Range. (There are 6 ranges of current measurement, and furthermore 3 ranges in each current range.)
  • Measurement of resistive and inductive materials (Two terminal measurement; Four terminal Kelvin measurement)
  • Programmable Hi-Lo alarm with memory of 20 data.
  • Auto-judgments of Hi (readings higher than Hi-Limit), Lo (readings lower than Lo-Limit) and Pass (readings between Hi-Lo Limits). Alarm (beeper) for Hi and Lo.
  • Readings Hold function.
  • Cable length measurement. The length unit can be selected between Meter (M) and Feet (FT).
  • Resistance measurement results excluding cable resistances.
  • Memory of 3,000 measurement data.
  • Large LCD (5-digit) with backlight (users can choose to disable it).
  • Rechargeable batteries and AC adaptor.
  • Low battery (voltage) alarm.
  • Low power consumption.
  • Communicate with PC via RS232C (to USB bridge) cable.
  • Application: various low-resistance (cables) measurement; contact resistance measurement, …etc.
Prova Model 710 Specifications:

Electrical Specifications (23°C ±5°C )

Manual Range:

10A(PROVA 710)                   400μΩ ~ 60.000mΩ                              1μΩ                       ±0.25% ± 25μΩ

Range Resolution Accuracy

                  5A

        1.000 mΩ ~ 8.000 mΩ 1 uΩ ±0.25%+25 uΩ
5.00 mΩ ~ 32.00 mΩ

10 uΩ

±0.25%+250 uΩ
10.00 mΩ ~ 120.00 mΩ

10 uΩ

±0.25%+250 uΩ
1A 4.00 mΩ ~ 40.00 mΩ 10 uΩ ±0.25%+250 uΩ
15.00 mΩ ~ 160.00 mΩ 10 uΩ ±0.25%+250 uΩ
50.00 mΩ ~ 600.00 mΩ 10 uΩ ±0.25%+250 uΩ
100 mA 0.0400 Ω ~ 0.4000 Ω 100 uΩ ±0.25%+2.5 mΩ
0.1500 Ω ~ 1.6000 Ω 100 uΩ ±0.25%+2.5 mΩ
0.5000 Ω ~ 6.0000 Ω 100 uΩ ±0.25%+2.5 mΩ
10 mA 0.400 Ω ~ 4.000 Ω 1 mΩ ±0.25%+25 mΩ
1.500 Ω ~ 16.000 Ω 1 mΩ ±0.25%+25 mΩ
5.000 Ω ~ 60.000 Ω 1 mΩ ±0.25%+25 mΩ
1 mA 4.00 Ω ~ 40.00 Ω 10 mΩ ±0.25%+250 mΩ
15.00 Ω ~ 160.00 Ω 10 mΩ ±0.25%+250 mΩ
50.00 Ω ~ 600.00 Ω 10 mΩ ±0.25%+500 mΩ
100 uA 0.0400 kΩ ~ 0.4000 kΩ 100 mΩ ±0.75%+3 Ω
0.1500 kΩ ~ 1.6000 kΩ 100 mΩ ±0.75%+3 Ω
0.5000 kΩ ~ 6.0000 kΩ 100 mΩ ±0.75%+3 Ω

 

Auto Range:

Range Resolution Accuracy
5A 1.000 mΩ ~ 8.000 mΩ 1 uΩ ±0.25%+25 uΩ
8.00 mΩ ~ 120.00 mΩ 10 uΩ ±0.25%+250 uΩ
1A 4.00 mΩ ~ 600.00 mΩ 10 uΩ ±0.25%+250 uΩ
100 mA 0.0400 Ω ~ 6.0000 Ω 100 uΩ ±0.25%+2.5 mΩ
10 mA 0.400 Ω ~ 60.000 Ω 1 mΩ ±0.25%+25 mΩ

1 mA

 4.00 Ω ~ 600.00 Ω 10 mΩ ±0.25%+250 mΩ

100 uA

 0.0400 kΩ ~ 6.0000 kΩ 100 mΩ ±0.75%+3 Ω

 

General Specifications:

Battery Type:

 Rechargeable, 2700mAh (1.2V) x 8

Battery Recharging Time:

 10 hours

AD Adaptor:

 12V DC 2A

LCD Display:

 4 5/6 Digit LCD + Backlight

Dimension:

 257 (L) x 155 (W) x 57 (H) mm

Weight:

 v1160g / 40.0oz (Batteries included)

Operation Environment:

 -10°C ~ 50°C , 85% RH

Storage Environment:

 -20°C ~ 60°C , 75% RH

Accessories:

 Users manual x 1
RS232C (to USB Bridge) Cable x 1
Rechargeable batteries x 8
AC adaptor x 1
Software CD x 1
Software Manual x 1
Kelvin Clips x 1 set

The post Prova Model 710 Micro-Ohmmeter with 10 Amp maximum test current appeared first on Obiat Electronics.

]]> https://obiat.com.au/product/prova-710-micro-ohmmeter/feed/ 0 Prova Model 700 Milli-Ohmmeter https://obiat.com.au/product/prova-700-milli-ohmmeter/ https://obiat.com.au/product/prova-700-milli-ohmmeter/#respond Mon, 15 Feb 2016 01:11:42 +0000 http://sitebuilds.net/rapidtech/product/prova-700-milli-ohmmeter/ Prova_Logo

Features

  • Best Resolution one Micro-Ohm (1µΩ).
  • Best Accuracy 0.25%.
  • Maximum Test Current: 5 amps (120mΩ)
  • Four terminal Kelvin measurement.
  • Manual or Auto Range.
  • Measurement of resistive and inductive materials.
  • Programmable Hi-Lo alarm with memory of 20 data points.
  • Readings Hold function.
  • Cable length measurement in meters or feet.
  • Resistance measurement results excluding cable resistance.
  • Memory of 3000 data measurements.
  • Large 5-digit LCD with backlight.
  • Rechargeable lithium battery and AC adaptor.
  • Low battery voltage alarm.
  • Built-in calendar clock, and battery charging circuit.
  • Communicate with PC via RS-232C interface (RS232C to USB bridge).

Accessories supplied with instrument:

RS232C to USB bridge Cable, Eight Rechargeable Batteries, AC adaptor, Set Kelvin Clips, Software CD and Manual, and User's Manual.

Optional Accessory:

4-wire Test Leads.

 

CE logo     ul-logo-black (2)

 

logopdf (2) Prova-1_Model_700_Datasheet

The post Prova Model 700 Milli-Ohmmeter appeared first on Obiat Electronics.

]]>
General Specifications
Display 4-5/6 digit Liquid Crystal Display with backlight
Range Selection Manual or Auto
Operating Temperature -10°C to 50°C
Storage Temperature -20°C to 60°C
Operating Humidity Less than 85% relative
Storage Humidity Less than 75% relative
Power Supply Eight Rechargeable 1.2V type ‘AA’ batteries, 2500mA hours
Battery Recharging Time 10-hours
Battery Charging Circuit 110V or 220V AC 50/60Hz input, DC output 12 volts 1 to 3 amps
Dimension 257mm (L) x 155mm (W) x 57mm (D)
Weight 1160g (battery included)
 Ordering Information
Model Name Description
Prova 700 Milli-Ohmmeter
Supplied with: RS232C to USB bridge Cable, Rechargeable Lithium Batteries, AC adaptor, Set Kelvin Clips, Software CD and Manual, and User’s Manual.

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